package cn.lijida.weiwei.userServer.controller;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import cn.lijida.weiwei.userServer.entity.UserEntity;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;

@RestController
@RequestMapping(value="/users")     // 通过这里配置使下面的映射都在/users下，可去除
public class UserController {

    static Map<String, UserEntity> users = Collections.synchronizedMap(new HashMap<String, UserEntity>());

    @ApiOperation(value="获取用户列表", notes="")
    @RequestMapping(method=RequestMethod.GET)
    public List<UserEntity> getUserList() {
        List<UserEntity> r = new ArrayList<UserEntity>(users.values());
        return r;
    }

    @ApiOperation(value="创建用户", notes="根据User对象创建用户")
    @ApiImplicitParam(name = "UserEntity", value = "用户详细实体user", required = true, dataType = "UserEntity")
    @RequestMapping(value="", method=RequestMethod.POST)
    public String postUser(@RequestBody UserEntity UserEntity) {
        users.put(UserEntity.getUserId(), UserEntity);
        return "success";
    }

    @ApiOperation(value="获取用户详细信息", notes="根据url的id来获取用户详细信息")
    @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long")
    @RequestMapping(value="/{id}", method=RequestMethod.GET)
    public UserEntity getUser(@PathVariable Long id) {
        return users.get(id);
    }

    @ApiOperation(value="更新用户详细信息", notes="根据url的id来指定更新对象，并根据传过来的user信息来更新用户详细信息")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long"),
            @ApiImplicitParam(name = "UserEntity", value = "用户详细实体user", required = true, dataType = "UserEntity")
    })
    @RequestMapping(value="/{id}", method=RequestMethod.PUT)
    public String putUser(@PathVariable String id, @RequestBody UserEntity UserEntity) {
        UserEntity u = users.get(id);
        u.setUserName(UserEntity.getUserName());
        users.put(id, u);
        return "success";
    }

    @ApiOperation(value="删除用户", notes="根据url的id来指定删除对象")
    @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long")
    @RequestMapping(value="/{id}", method=RequestMethod.DELETE)
    public String deleteUser(@PathVariable Long id) {
        users.remove(id);
        return "success";
    }

}